Schneider Electric (Barber Colman) 2392-505 Switch Freon This kit includes the MRCH2

This kit includes the MRCH2 wireless controller

ensuring long-term reliability for gas pressure regulator repair and multi-unit installations

Symptoms typically include the outdoor coil becoming a solid block of ice or the system cycling into defrost mode when no frost is present

Verify your fan blade pitch to ensure air is pulling through the coil and pushing out the top of the unit

this ASME Section IV rated safety valve is factory-set to 30 PSI

Schneider Electric (Barber Colman) 2392-505 Switch Freon This kit includes the MRCH2The Schneider Electric 2392 505, formerly branded under Barber Colman, is a high performance Pneumodular Position Selector Switch designed for precise pneumatic signal routing in complex HVAC control systems. This 2 position pneumatic switch features a 5 branch configuration where unused ports are factory blocked to maintain circuit integrity. Built to handle a 30 psig maximum main air pressure, it provides an air capacity of 40 scfh, ensuring